Pith Number

pith:SO62FFJJ

pith:2025:SO62FFJJO5VVK446SZKRSXXI27

not attested not anchored not stored refs pending

FSA: An Alternative Efficient Implementation of Native Sparse Attention Kernel

Beidi Chen, Binhang Yuan, Haohui Mai, Ran Yan, Youhe Jiang, Zhuoming Chen

arxiv:2508.18224 v3 · 2025-08-25 · cs.DC · cs.LG

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\usepackage{pith}
\pithnumber{SO62FFJJO5VVK446SZKRSXXI27}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

4 papers in Pith

Sparrow: Sparse Rollout for Stable and Efficient Long-context RL of Large Language Models

HexAGenT: Efficient Agentic LLM Serving via Workflow- and Heterogeneity-Aware Scheduling

HexiSeq: Accommodating Long Context Training of LLMs over Heterogeneous Hardware

Rethinking Data Curation in LLM Training: Online Reweighting Offers Better Generalization than Offline Methods

Receipt and verification

First computed	2026-07-02T01:18:04.333366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93bda29529776b55739e9655195ee8d7fa3eb546dbade718e2ac7aa94619bfce

Aliases

arxiv: 2508.18224 · arxiv_version: 2508.18224v3 · doi: 10.48550/arxiv.2508.18224 · pith_short_12: SO62FFJJO5VV · pith_short_16: SO62FFJJO5VVK446 · pith_short_8: SO62FFJJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SO62FFJJO5VVK446SZKRSXXI27 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 93bda29529776b55739e9655195ee8d7fa3eb546dbade718e2ac7aa94619bfce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d33e866ebfb89fd0fb536b577466e3f5f066201635bba385d27395b7ea4b626b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-08-25T17:22:15Z",
    "title_canon_sha256": "7dfe7f24268b0033b10d16c97775e77e133ef0260a934af9cf39f2f191c6b874"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.18224",
    "kind": "arxiv",
    "version": 3
  }
}